laoyuyu
6 years ago
parent
e6da5230e9
commit
9212aabd95
@ -1,10 +0,0 @@ |
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package com.arialyy.aria.core.inf; |
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public abstract class AbsHttpFileLenAdapter implements IHttpFileLenAdapter { |
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@Override public Object clone() throws CloneNotSupportedException { |
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//AbsHttpFileLenAdapter newAdapter = super.clone();
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return super.clone(); |
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} |
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} |
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@ -1,290 +1,291 @@ |
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/* |
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* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package com.arialyy.aria.orm; |
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import java.util.ArrayList; |
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import java.util.List; |
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/** |
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* Created by lyy on 2015/11/2. 所有数据库实体父类 |
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*/ |
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public abstract class DbEntity { |
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private static final Object LOCK = new Object(); |
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protected long rowID = -1; |
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protected DbEntity() { |
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} |
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/** |
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* 查询关联数据 |
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* <code> |
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* DbEntity.findRelationData(DGEntityWrapper.class, "downloadUrl=?", downloadUrl); |
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* </code> |
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* |
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* @param expression 查询条件 |
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*/ |
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public static <T extends AbsDbWrapper> List<T> findRelationData(Class<T> clazz, |
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String... expression) { |
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return DelegateWrapper.getInstance().findRelationData(clazz, expression); |
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} |
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/** |
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* 分页查询关联数据 |
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* |
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* <code> |
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* DbEntity.findRelationData(DGEntityWrapper.class, 0, 10, "downloadUrl=?", downloadUrl); |
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* </code> |
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* |
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* @param expression 查询条件 |
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* @param page 需要查询的页数，从1开始，如果page小于1 或 num 小于1，返回null |
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* @param num 每页返回的数量 |
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* @return 没有数据返回null，如果页数大于总页数，返回null |
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*/ |
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public static <T extends AbsDbWrapper> List<T> findRelationData(Class<T> clazz, int page, int num, |
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String... expression) { |
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if (page < 1 || num < 1) { |
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return null; |
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} |
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return DelegateWrapper.getInstance().findRelationData(clazz, page, num, expression); |
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} |
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/** |
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* 检查某个字段的值是否存在 |
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* |
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* @param expression 字段和值"downloadPath=?" |
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* @return {@code true}该字段的对应的value已存在 |
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*/ |
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public static boolean checkDataExist(Class clazz, String... expression) { |
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return DelegateWrapper.getInstance().checkDataExist(clazz, expression); |
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} |
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/** |
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* 清空表数据 |
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*/ |
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public static <T extends DbEntity> void clean(Class<T> clazz) { |
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DelegateWrapper.getInstance().clean(clazz); |
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} |
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/** |
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* 直接执行sql语句 |
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*/ |
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public static void exeSql(String sql) { |
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DelegateWrapper.getInstance().exeSql(sql); |
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} |
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/** |
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* 查询所有数据 |
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* |
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* @return 没有数据返回null |
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*/ |
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public static <T extends DbEntity> List<T> findAllData(Class<T> clazz) { |
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return DelegateWrapper.getInstance().findAllData(clazz); |
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} |
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/** |
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* 查询第一条数据 |
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*/ |
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public static <T extends DbEntity> T findFirst(Class<T> clazz) { |
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List<T> list = findAllData(clazz); |
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return (list == null || list.size() == 0) ? null : list.get(0); |
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} |
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/** |
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* 查询一组数据 |
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* <code> |
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* DbEntity.findFirst(DownloadEntity.class, "downloadUrl=?", downloadUrl); |
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* </code> |
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* |
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* @return 没有数据返回null |
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*/ |
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public static <T extends DbEntity> List<T> findDatas(Class<T> clazz, String... expression) { |
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return DelegateWrapper.getInstance().findData(clazz, expression); |
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} |
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/** |
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* 分页查询数据 |
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* <code> |
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* DbEntity.findFirst(DownloadEntity.class, 0, 10, "downloadUrl=?", downloadUrl); |
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* </code> |
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* |
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* @param page 需要查询的页数，从1开始，如果page小于1 或 num 小于1，返回null |
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* @param num 每页返回的数量 |
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* @return 没有数据返回null，如果页数大于总页数，返回null |
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*/ |
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public static <T extends DbEntity> List<T> findDatas(Class<T> clazz, int page, int num, |
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String... expression) { |
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if (page < 1 || num < 1) { |
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return null; |
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} |
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return DelegateWrapper.getInstance().findData(clazz, page, num, expression); |
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} |
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/** |
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* 模糊查询一组数据 |
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* <code> |
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* DbEntity.findDataByFuzzy(DownloadEntity.class, "downloadUrl like http://"); |
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* </code> |
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* |
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* @return 没有数据返回null |
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*/ |
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public static <T extends DbEntity> List<T> findDataByFuzzy(Class<T> clazz, String conditions) { |
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return DelegateWrapper.getInstance().findDataByFuzzy(clazz, conditions); |
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} |
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/** |
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* 模糊查询一组数据 |
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* <code> |
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* DbEntity.findDataByFuzzy(DownloadEntity.class, 0, 10, "downloadUrl like http://"); |
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* </code> |
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* |
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* @param page 需要查询的页数，从1开始，如果page小于1 或 num 小于1，返回null |
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* @param num 每页返回的数量 |
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* @return 没有数据返回null，如果页数大于总页数，返回null |
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*/ |
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public static <T extends DbEntity> List<T> findDataByFuzzy(Class<T> clazz, int page, int num, |
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String conditions) { |
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return DelegateWrapper.getInstance().findDataByFuzzy(clazz, page, num, conditions); |
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} |
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/** |
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* 查询一行数据 |
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* <code> |
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* DbEntity.findFirst(DownloadEntity.class, "downloadUrl=?", downloadUrl); |
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* </code> |
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* |
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* @return 没有数据返回null |
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*/ |
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public static <T extends DbEntity> T findFirst(Class<T> clazz, String... expression) { |
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DelegateWrapper util = DelegateWrapper.getInstance(); |
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List<T> datas = util.findData(clazz, expression); |
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return datas == null ? null : datas.size() > 0 ? datas.get(0) : null; |
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} |
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/** |
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* 插入多条数据 |
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*/ |
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public static void insertManyData(List<DbEntity> entities) { |
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checkListData(entities); |
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DelegateWrapper.getInstance().insertManyData(entities); |
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} |
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/** |
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* 修改多条数据 |
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*/ |
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public static void updateManyData(List<DbEntity> entities) { |
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checkListData(entities); |
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DelegateWrapper.getInstance().updateManyData(entities); |
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} |
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/** |
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* 保存多条数据，通过rowID来判断记录存在以否，如果数据库已有记录，则更新该记录；如果数据库中没有记录，则保存该记录 |
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*/ |
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public static <T extends DbEntity> void saveAll(List<T> entities) { |
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checkListData(entities); |
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List<DbEntity> insertD = new ArrayList<>(); |
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List<DbEntity> updateD = new ArrayList<>(); |
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DelegateWrapper wrapper = DelegateWrapper.getInstance(); |
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for (DbEntity entity : entities) { |
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if (entity.rowID == -1) { |
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insertD.add(entity); |
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continue; |
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} |
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if (wrapper.isExist(entity.getClass(), entity.rowID)) { |
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updateD.add(entity); |
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} else { |
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insertD.add(entity); |
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} |
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} |
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if (!insertD.isEmpty()) { |
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wrapper.insertManyData(insertD); |
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} else { |
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wrapper.updateManyData(updateD); |
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} |
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} |
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/** |
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* 检查批量操作的列表数据，如果数据为空，抛出{@link NullPointerException} |
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*/ |
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private static <T extends DbEntity> void checkListData(List<T> entities) { |
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if (entities == null || entities.isEmpty()) { |
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throw new NullPointerException("列表数据为空"); |
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} |
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} |
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/** |
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* 删除当前数据 |
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*/ |
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public void deleteData() { |
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deleteData(getClass(), "rowid=?", rowID + ""); |
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} |
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/** |
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* 根据条件删除数据 |
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* <code> |
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* DbEntity.deleteData(DownloadEntity.class, "downloadUrl=?", downloadUrl); |
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* </code> |
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*/ |
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public static <T extends DbEntity> void deleteData(Class<T> clazz, String... expression) { |
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DelegateWrapper util = DelegateWrapper.getInstance(); |
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util.delData(clazz, expression); |
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} |
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/** |
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* 修改数据 |
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*/ |
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public void update() { |
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DelegateWrapper.getInstance().updateData(this); |
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} |
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/** |
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* 保存自身，如果表中已经有数据，则更新数据，否则插入数据 只有 target中checkEntity成功后才能保存，创建实体部分也不允许保存 |
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*/ |
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public void save() { |
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synchronized (LOCK) { |
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if (thisIsExist()) { |
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update(); |
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} else { |
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insert(); |
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} |
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} |
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} |
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/** |
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* 查找数据在表中是否存在 |
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*/ |
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private boolean thisIsExist() { |
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DelegateWrapper util = DelegateWrapper.getInstance(); |
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return rowID != -1 && util.isExist(getClass(), rowID); |
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} |
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/** |
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* 表是否存在 |
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* |
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* @return {@code true} 存在 |
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*/ |
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public static boolean tableExists(Class<DbEntity> clazz) { |
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return DelegateWrapper.getInstance().tableExists(clazz); |
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} |
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/** |
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* 插入数据，只有 target中checkEntity成功后才能插入，创建实体部分也不允许操作 |
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*/ |
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public void insert() { |
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DelegateWrapper.getInstance().insertData(this); |
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} |
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/* |
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* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package com.arialyy.aria.orm; |
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import java.util.ArrayList; |
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import java.util.List; |
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/** |
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* Created by lyy on 2015/11/2. 所有数据库实体父类 |
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*/ |
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public abstract class DbEntity { |
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private static final Object LOCK = new Object(); |
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protected long rowID = -1; |
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protected DbEntity() { |
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} |
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/** |
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* 查询关联数据 |
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* <code> |
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* DbEntity.findRelationData(DGEntityWrapper.class, "downloadUrl=?", downloadUrl); |
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* </code> |
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* |
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* @param expression 查询条件 |
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*/ |
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public static <T extends AbsDbWrapper> List<T> findRelationData(Class<T> clazz, |
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String... expression) { |
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return DelegateWrapper.getInstance().findRelationData(clazz, expression); |
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} |
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|
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/** |
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* 分页查询关联数据 |
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* |
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* <code> |
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* DbEntity.findRelationData(DGEntityWrapper.class, 0, 10, "downloadUrl=?", downloadUrl); |
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* </code> |
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* |
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* @param expression 查询条件 |
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* @param page 需要查询的页数，从1开始，如果page小于1 或 num 小于1，返回null |
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* @param num 每页返回的数量 |
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* @return 没有数据返回null，如果页数大于总页数，返回null |
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*/ |
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public static <T extends AbsDbWrapper> List<T> findRelationData(Class<T> clazz, int page, int num, |
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String... expression) { |
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if (page < 1 || num < 1) { |
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return null; |
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} |
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return DelegateWrapper.getInstance().findRelationData(clazz, page, num, expression); |
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} |
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/** |
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* 检查某个字段的值是否存在 |
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* |
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* @param expression 字段和值"downloadPath=?" |
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* @return {@code true}该字段的对应的value已存在 |
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*/ |
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public static boolean checkDataExist(Class clazz, String... expression) { |
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return DelegateWrapper.getInstance().checkDataExist(clazz, expression); |
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} |
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/** |
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* 清空表数据 |
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*/ |
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public static <T extends DbEntity> void clean(Class<T> clazz) { |
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DelegateWrapper.getInstance().clean(clazz); |
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} |
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/** |
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* 直接执行sql语句 |
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*/ |
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public static void exeSql(String sql) { |
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DelegateWrapper.getInstance().exeSql(sql); |
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} |
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|
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/** |
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* 查询所有数据 |
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* |
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* @return 没有数据返回null |
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*/ |
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public static <T extends DbEntity> List<T> findAllData(Class<T> clazz) { |
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return DelegateWrapper.getInstance().findAllData(clazz); |
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} |
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/** |
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* 查询第一条数据 |
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*/ |
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public static <T extends DbEntity> T findFirst(Class<T> clazz) { |
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List<T> list = findAllData(clazz); |
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return (list == null || list.size() == 0) ? null : list.get(0); |
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} |
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/** |
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* 查询一组数据 |
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* <code> |
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* DbEntity.findFirst(DownloadEntity.class, "downloadUrl=?", downloadUrl); |
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* </code> |
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* |
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* @return 没有数据返回null |
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*/ |
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public static <T extends DbEntity> List<T> findDatas(Class<T> clazz, String... expression) { |
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return DelegateWrapper.getInstance().findData(clazz, expression); |
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} |
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|
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/** |
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* 分页查询数据 |
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* <code> |
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* DbEntity.findFirst(DownloadEntity.class, 0, 10, "downloadUrl=?", downloadUrl); |
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* </code> |
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* |
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* @param page 需要查询的页数，从1开始，如果page小于1 或 num 小于1，返回null |
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* @param num 每页返回的数量 |
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* @return 没有数据返回null，如果页数大于总页数，返回null |
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*/ |
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public static <T extends DbEntity> List<T> findDatas(Class<T> clazz, int page, int num, |
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String... expression) { |
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if (page < 1 || num < 1) { |
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return null; |
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} |
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return DelegateWrapper.getInstance().findData(clazz, page, num, expression); |
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} |
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|
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/** |
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* 模糊查询一组数据 |
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* <code> |
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* DbEntity.findDataByFuzzy(DownloadEntity.class, "downloadUrl like http://"); |
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* </code> |
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* |
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* @return 没有数据返回null |
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*/ |
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public static <T extends DbEntity> List<T> findDataByFuzzy(Class<T> clazz, String conditions) { |
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return DelegateWrapper.getInstance().findDataByFuzzy(clazz, conditions); |
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} |
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|
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/** |
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* 模糊查询一组数据 |
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* <code> |
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* DbEntity.findDataByFuzzy(DownloadEntity.class, 0, 10, "downloadUrl like http://"); |
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* </code> |
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* |
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* @param page 需要查询的页数，从1开始，如果page小于1 或 num 小于1，返回null |
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* @param num 每页返回的数量 |
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* @return 没有数据返回null，如果页数大于总页数，返回null |
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*/ |
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public static <T extends DbEntity> List<T> findDataByFuzzy(Class<T> clazz, int page, int num, |
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String conditions) { |
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return DelegateWrapper.getInstance().findDataByFuzzy(clazz, page, num, conditions); |
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} |
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|
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/** |
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* 查询一行数据 |
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* <code> |
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* DbEntity.findFirst(DownloadEntity.class, "downloadUrl=?", downloadUrl); |
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* </code> |
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* |
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* @return 没有数据返回null |
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*/ |
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public static <T extends DbEntity> T findFirst(Class<T> clazz, String... expression) { |
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DelegateWrapper util = DelegateWrapper.getInstance(); |
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List<T> datas = util.findData(clazz, expression); |
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return datas == null ? null : datas.size() > 0 ? datas.get(0) : null; |
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} |
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|
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/** |
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* 插入多条数据 |
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*/ |
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public static <T extends DbEntity> void insertManyData(List<T> entities) { |
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checkListData(entities); |
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DelegateWrapper.getInstance().insertManyData(entities); |
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} |
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|
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/** |
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* 修改多条数据 |
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*/ |
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public static <T extends DbEntity> void updateManyData(List<T> entities) { |
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checkListData(entities); |
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DelegateWrapper.getInstance().updateManyData(entities); |
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} |
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|
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/** |
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* 保存多条数据，通过rowID来判断记录存在以否，如果数据库已有记录，则更新该记录；如果数据库中没有记录，则保存该记录 |
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*/ |
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public static <T extends DbEntity> void saveAll(List<T> entities) { |
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checkListData(entities); |
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List<T> insertD = new ArrayList<>(); |
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List<T> updateD = new ArrayList<>(); |
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DelegateWrapper wrapper = DelegateWrapper.getInstance(); |
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for (T entity : entities) { |
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if (entity.rowID == -1) { |
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insertD.add(entity); |
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continue; |
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} |
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if (wrapper.isExist(entity.getClass(), entity.rowID)) { |
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updateD.add(entity); |
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} else { |
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insertD.add(entity); |
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} |
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} |
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if (!insertD.isEmpty()) { |
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wrapper.insertManyData(insertD); |
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} |
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if (!updateD.isEmpty()) { |
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wrapper.updateManyData(updateD); |
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} |
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} |
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|
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/** |
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* 检查批量操作的列表数据，如果数据为空，抛出{@link NullPointerException} |
||||
*/ |
||||
private static <T extends DbEntity> void checkListData(List<T> entities) { |
||||
if (entities == null || entities.isEmpty()) { |
||||
throw new NullPointerException("列表数据为空"); |
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} |
||||
} |
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|
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/** |
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* 删除当前数据 |
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*/ |
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public void deleteData() { |
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deleteData(getClass(), "rowid=?", rowID + ""); |
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} |
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|
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/** |
||||
* 根据条件删除数据 |
||||
* <code> |
||||
* DbEntity.deleteData(DownloadEntity.class, "downloadUrl=?", downloadUrl); |
||||
* </code> |
||||
*/ |
||||
public static <T extends DbEntity> void deleteData(Class<T> clazz, String... expression) { |
||||
DelegateWrapper util = DelegateWrapper.getInstance(); |
||||
util.delData(clazz, expression); |
||||
} |
||||
|
||||
/** |
||||
* 修改数据 |
||||
*/ |
||||
public void update() { |
||||
DelegateWrapper.getInstance().updateData(this); |
||||
} |
||||
|
||||
/** |
||||
* 保存自身，如果表中已经有数据，则更新数据，否则插入数据 只有 target中checkEntity成功后才能保存，创建实体部分也不允许保存 |
||||
*/ |
||||
public void save() { |
||||
synchronized (LOCK) { |
||||
if (thisIsExist()) { |
||||
update(); |
||||
} else { |
||||
insert(); |
||||
} |
||||
} |
||||
} |
||||
|
||||
/** |
||||
* 查找数据在表中是否存在 |
||||
*/ |
||||
private boolean thisIsExist() { |
||||
DelegateWrapper util = DelegateWrapper.getInstance(); |
||||
return rowID != -1 && util.isExist(getClass(), rowID); |
||||
} |
||||
|
||||
/** |
||||
* 表是否存在 |
||||
* |
||||
* @return {@code true} 存在 |
||||
*/ |
||||
public static boolean tableExists(Class<DbEntity> clazz) { |
||||
return DelegateWrapper.getInstance().tableExists(clazz); |
||||
} |
||||
|
||||
/** |
||||
* 插入数据，只有 target中checkEntity成功后才能插入，创建实体部分也不允许操作 |
||||
*/ |
||||
public void insert() { |
||||
DelegateWrapper.getInstance().insertData(this); |
||||
} |
||||
} |
||||
Loading…
Reference in new issue